[all-commits] [llvm/llvm-project] 953a77: [RISCV][FPEnv] Lowering of fpenv intrinsics (#141498)

[Serge Pavlov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 953a778fabc48025569fe0d5b3b363b981263f21
      https://github.com/llvm/llvm-project/commit/953a778fabc48025569fe0d5b3b363b981263f21
  Author: Serge Pavlov <sepavloff at gmail.com>
  Date:   2025-06-11 (Wed, 11 Jun 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVISelLowering.h
    M llvm/lib/Target/RISCV/RISCVInstrInfo.td
    M llvm/lib/Target/RISCV/RISCVRegisterInfo.td
    A llvm/test/CodeGen/RISCV/fpenv-xlen.ll
    M llvm/test/CodeGen/RISCV/frm-write-in-loop.ll

  Log Message:
  -----------
  [RISCV][FPEnv] Lowering of fpenv intrinsics (#141498)

The change implements custom lowering of `get_fpenv`, `set_fpenv` and
`reset_fpenv` for RISCV target.



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